128201928

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{42061}}^1$

素因数の和:42197

約数の個数: 32

約数和(自身を含む): 323036160

約数和(自身を除く): 194834232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 42061, 84122, 126183, 168244, 252366, 336488, 504732, 1009464, 5341747, 10683494, 16025241, 21366988, 32050482, 42733976, 64100964, 128201928]

約数ペア:

[(1, 128201928), (2, 64100964), (3, 42733976), (4, 32050482), (6, 21366988), (8, 16025241), (12, 10683494), (24, 5341747), (127, 1009464), (254, 504732), (381, 336488), (508, 252366), (762, 168244), (1016, 126183), (1524, 84122), (3048, 42061)]